Re: iso transfer : bad length / crc16 error

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



>
>> In my case host controller also  reports device disconnect in PORTSC
>> register at this error condition also .
>> is it normal behaviour on part of usb host controller to report device
>> disconnect if usb isochoronous
>> transactions fails with such errors such as bad length ?
>
> You've got it backward.  It is normal behavior for transactions to fail
> with these errors if the device disconnects.
>
> Alan Stern
>
>

Actually the usb device is not unplugged at all  physically . it is
there on the usb bus .
It happens when we proceed to start usb audio streaming for a new song
after stopping currently played song .

Regards
Amit Nagal
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux